NSF-supported scientists from the University of California, Los Angeles, and their colleagues from the Russian Academy of Sciences drill into frozen Siberian peat bogs to determine the bogs' impact on climate.

Credit: Laurence C. Smith, National Science Foundation

General Restrictions:
Images and other media in the Multimedia in the News section of the NSF Multimedia Gallery are not for use by the public without permission from the copyright owner listed in the credit.

Images credited to the National Science Foundation, a federal agency, are in the public domain. The images were created by employees of the United States Government as part of their official duties or prepared by contractors as "works for hire" for NSF. You may freely use NSF-credited images and, at your discretion, credit NSF with a "Courtesy: National Science Foundation" notation.
Additional information about general usage can be found in Conditions.